3com S7906E 설치 설명서

 

1-25 

Enter interface view of MPLS 
TE link 

 interface-type 

 

–– 

Enable RSVP authentication 

 

{ cipher | plain } auth-key 

Required 

 

FRR and RSVP authentication cannot run at the same time.  

 

The RSVP-TE GR function depends on the extended hello capability of RSVP-TE. Be sure to enable 
the extended hello capability of RSVP-TE before configuring RSVP-TE GR. 

Follow these steps to configure RSVP-TE GR on each device to act as the GR restarter or a GR helper: 

Enter system view 

— 

Enter MPLS view  

— 

Enable global RSVP hello 
extension 

Required 
Disabled by default 

Enable MPLS RSVP-TE GR 

Required 
Disabled by default 

Set the RSVP-TE GR restart 
timer 

 

 

Optional 
120 seconds by default 

Set the RSVP-TE GR recovery 
timer 

 

 

Optional 
300 seconds by default 

Enter interface view of MPLS 
TE link 

 interface-type 

interface-number 

— 

Enable RSVP hello extension 
for the interface 

Required 
Disabled by default 

 

A CR-LSP is established through the signaling protocol based on the path calculated by CSPF using 
TEDB and constraints. MPLS TE can affect CSPF calculation in many ways to determine the path that a 
CR-LSP can traverse.